Method readline

Lib/_pyrepl/reader.py:755–769

Read a line. The implementation of this method also shows how to drive Reader if you want more control over the event loop.

(self, startup_hook: Callback | None = None)

        self.handle1(block=False)

    def readline(self, startup_hook: Callback | None = None) -> str:
        """Read a line.  The implementation of this method also shows
        how to drive Reader if you want more control over the event
        loop."""
        self.prepare()
        try:
            if startup_hook is not None:
                startup_hook()
            self.refresh()
            while not self.finished:
                self.handle1()
            return self.get_unicode()

        finally:
            self.restore()

    def bind(self, spec: KeySpec, command: CommandName) -> None:
        self.keymap = self.keymap + ((spec, command),)